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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using System.Globalization;
- using System.Numerics;
- namespace ConsoleApp18
- {
- class Program
- {
- class Circle
- {
- public int CenterPointX { get; set; }
- public int CenterPointY { get; set; }
- public int Radius { get; set; }
- class Point
- {
- public int X { get; set; }
- public int Y { get; set; }
- }
- static bool Intersection()
- {
- int[] circle1 = Console.ReadLine().Split().Select(int.Parse).ToArray();
- int[] circle2 = Console.ReadLine().Split().Select(int.Parse).ToArray();
- Point p = new Point() { X = circle1[0], Y = circle1[1] };
- Point p2 = new Point() { X = circle2[0], Y = circle2[1] };
- int radiusalpha = circle1[2];
- int radiusbeta = circle2[2];
- Circle alpha = new Circle() { CenterPointX = p.X, CenterPointY = p.Y, Radius = radiusalpha };
- Circle beta = new Circle() { CenterPointX = p2.X, CenterPointY = p2.Y, Radius = radiusbeta };
- double sumofradiuses = alpha.Radius + beta.Radius;
- double Distance = Math.Sqrt(Math.Pow(alpha.CenterPointX - beta.CenterPointX, 2) + Math.Pow(alpha.CenterPointY - beta.CenterPointY, 2)); // Разстоянието се намира по Питагоровата теорема -> Math.Sqrt(a*a + b*b)
- if (Distance > sumofradiuses) // Ако Distance == sumofradiuses, се пресичат
- {
- return false;
- }
- return true;
- }
- static void Main(string[] args)
- {
- if (Intersection() == true)
- {
- Console.WriteLine("Yes");
- }
- else
- {
- Console.WriteLine("No");
- }
- }
- }
- }
- }
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